Liquid dispenser



FIG. 1 is a side perspective view of the new design of a liquid dispenser, showing a microphone in a retracted state;

FIG. 2 is another side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken (dashed) lines show portions of the liquid dispenser that form no part of the claimed design. 

CLAIM The ornamental design for a liquid dispenser, as shown and described. 